Browse Standards

生铁 定义与分类

Pig-irons—Definition and classification

金属铬 硅含量的测定 高氯酸脱水重量法和钼蓝分光光度法

Chromium metal—Determination of silicon content—Perchloric acid gravimetric method and molybdenum blue spectrophotometric method

硅外延用三氯氢硅中杂质含量的测定 电感耦合等离子体质谱法

Determination of impurity content in trichlorosilane for silicon epitaxy—Inductively coupled plasma mass spectrometry

铜精矿化学分析方法 第16部分：二氧化硅含量的测定 氟硅酸钾滴定法和重量法

Methods for chemical analysis of copper concentrates—Part 16：Determination of silicon dioxide content—K2SiF6 titrimetric method and gravimetric method

铜精矿化学分析方法 第1部分：铜含量的测定 碘量法和电解法

Methods for chemical analysis of copper concentrates—Part 1 : Determination of copper content—Iodine titration method and electrogravimetric method

柴油车排气净化氧化催化剂

Oxidation catalyst for diesel vehicle exhaust purification

蓄电池板栅用铅合金锭

Lead alloys ingot for accumulator cell slab lattice

银亮钢

Bright steel

铜精矿化学分析方法 第3部分：硫含量的测定 重量法和燃烧滴定法

Methods for chemical analysis of copper concentrates—Part 3:Determination of sulfur content—Gravimetric method and combustion-titration method

硬质合金 显微组织的金相测定 第2部分：WC晶粒尺寸的测量

Hardmetals—Metallographic determination of microstructure—Part 2：Measurement of WC grain size

非本征半导体单晶霍尔迁移率和霍尔系数测量方法

Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient

钛合金铸件射线照相检测 缺陷分级

Radiographic testing for titanium alloy castings—Defect levels

金属和合金的腐蚀 海洋环境全腐蚀区混凝土结构中钢筋锈蚀测定及评定方法

Corrosion of metals and alloys—Test and evaluation for the corrosion of steel bar embedded in concrete structure exposed to total corrosion zones in marine environments

氢气输送和存储管道用钢板和钢带

Steel plate,sheet and strip for gaseous hydrogen transportation and storage pipeline

氢气储输管道用钢管

Steel pipe for gaseous hydrogen storage and transportation pipeline

钢产品超声云检测

Ultrasonic cloud testing for steel products

工模具钢

Tool and mould steels

金属材料 板状、棒状微型试样 第1部分：疲劳试验方法

Metallic materials—Miniature specimens of plate and rod—Part 1: Fatigue test method

金属材料 仪器化压入试验 断裂韧度的测定

Metallic materials—Instrumented indentation test—Determination of fracture toughness

氢能源汽车管路用不锈钢无缝钢管

Seamless stainless steel pipes for hydrogen powered vehicle piping